Wednesday 2 November 1977

Won

Man Utd
5–2
Porto

29′
Seninho
85′
Seninho
0′HTFT
  1. 29' Seninho
  2. 85' Seninho

Starting XI

10McCreery9Pearson
11Hill8Coppell×24McIlroy7McGrath
3Albiston6Buchan5Houston2Nicholl
1Stepney

4-4-2 — approximate shape, inferred from classic shirt numbering

Verified from 15 cited sources and the canonical match record.